18
3.8 Installing
Battery
Cables
Prerequisites
CAUTION:
Switch off all circuit breakers before installing power cables.
Procedure
Step 1
Route battery cables from a cable hole on the rear of the subrack.
Step 2
Connect the negative battery cable to the battery wiring terminal.
Step 3
Connect the positive battery cable to the RTN+ busbar.
Figure 24 – Installing battery cables
(1) Battery string 2
(2) Battery string 1
Step 4
Reinstall the top cover for the subrack.
3.9
Reinstalling AC Dual-Live Wire Input Power Cables
Prerequisites
CAUTION:
The upper-level circuitry breaker required for the DCPS must have a capacity greater than the
maximum input current of the DCPS and must be switched off.
